genital pore
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genital pore — Genital opening … Dictionary of invertebrate zoology
genital sinus — the united vas deferens of the testes carrying sperm to the exterior between the urinary papilla and the anus through the genital pore … Dictionary of ichthyology
genital sucker — (PLATYHELMINTHES: Trematoda) A sucker around the genital pore … Dictionary of invertebrate zoology
copulatory pore — (Subclass Copepoda): In female reprductive system, pore on ventral surface (sternite) of first abdominal segment (genital somite). Opens into seminal receptacle and thus represents, along with two gonopores, third opening of reproductive system… … Crustacea glossary
gonopore — External opening of the oviduct or vas deferens [Holdich and Jones, 1983]. Outlet for genital products, generally placed constantly in different crustaceans. (Syn. sexual pore) [Moore and McCormick, 1969]. Outlet for genital products. (Syn.… … Crustacea glossary
reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… … Universalium
flatworm — /flat werrm /, n. any worm of the phylum Platyhelminthes, having bilateral symmetry and a soft, solid, usually flattened body, including the planarians, tapeworms, and trematodes; platyhelminth. [1895 1900; FLAT1 + WORM] * * * or platyhelminth… … Universalium
Love dart — SEM image of lateral view of a love dart of the land snail Monachoides vicinus. The scale bar is 500 μm (0.5 mm) … Wikipedia
reproductive behaviour — In animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female s egg is fertilized by a male s sperm. The resulting unique combination of genes produces genetic variety that… … Universalium
Cestoda — This article describes the flatworm. For the medical condition, see Tapeworm infection. Tapeworm redirects here. For the band, see Tapeworm (band). For the early name for a computer worm , see Computer worm. Cestoda Scientific classification … Wikipedia
